package com.dzsw.test.mybatisp.mapper;

import com.dzsw.test.mybatisp.entity.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.Map;

/**
 * <p>
 * 用户表 Mapper 接口
 * </p>
 *
 * @author admin
 * @since 2020-08-12
 */
public interface UserMapper extends BaseMapper<User> {

    User selectFirst();

}
